Too strict error checking in rev. 1.22 broke pwd_mkdb(8) in NIS environment. An empty UID and GID are valid there.
Too strict error checking in rev. 1.22 broke pwd_mkdb(8) in NIS
environment. An empty UID and GID are valid there.

Spotted by:	rwatson

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase